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331 Oak Glen Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 331 Oak Glen Ct, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,637 sqft · built 1984
Lot Size0.172 acres (7,500 sqft)
OwnerCompany Name on Record
Last Sale$530,000 (Jun 2004)
Tax Bill$9,323 (2025)
Deeds & MortgagesFeb 2018 Mortgage
Feb 2019 Transfer
Flood ZoneZone X (minimal risk)
APN155-421-010-2

Property Details

APN / Parcel Number

Primary APN155-421-010-2
Alternative APN
  • 155-421-010

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area1,637 sqft Living Area
1st Floor Area913 sqft
2nd Floor Area724 sqft

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1985
Lot Area7,500 sqft (0.172 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address331 OAK GLEN CT
CityMARTINEZ
StateCA
Zip94553-5461
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR5
Legal DescriptionT04964 L0010 B
Legal SubdivisionSUBDIVISION 4964
Legal Tract04964
Legal Lot Number10
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4001
Census Tract321102

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address331 OAK GLEN CT, MARTINEZ, CA 94553-5461
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Feb 15, 2018Deed of Trust, Mortgage · Conventional Mortgage
PARAMOUNT EQUITY MORTGAGE LLC
Feb 19, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2004 · Amount on Record
Deed SaleJun 1, 2004 · Amount on Record
Prior SaleJun 1, 2004 · Amount on Record
Deed Document Number2004206491
Prior Transfer DateOct 4, 1993
Prior Transfer Doc0000285131
Record UpdatedOct 29, 2026

February 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address331 OAK GLEN CT, MARTINEZ, CA 94553-5461
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyPLACER TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000024537
DateFeb 15, 2018
Instrument2018-024537
Lender
NamePARAMOUNT EQUITY MORTGAGE LLC
TypeMortgage Company
AddressROSEVILLE, CA 95661
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2048

February 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 19, 2019
Property Address331 OAK GLEN CT, MARTINEZ, CA 94553-5461
Document Number0000021716
Instrument DateFeb 11, 2019
Instrument21716
Transaction TypeTransfer
Record UpdatedMar 1, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address331 OAK GLEN CT MARTINEZ CA 945535461, MARTINEZ, CA 94553-5461

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$768,601 (+2%) Land $406,053 Building $362,548
2025$9,323.00 (+3.2%) Homeowner's exemption$753,532 (+4.04%) Land $398,092 Building $355,440
2023$9,034.00 (+0.84%)$724,274 Land $382,635 Building $341,639
2022$8,959.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 96% of the US · lower than 97.4% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 445 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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